/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.flink.runtime.taskexecutor.rpc;

import org.apache.flink.api.common.JobID;
import org.apache.flink.queryablestate.KvStateID;
import org.apache.flink.runtime.jobgraph.JobVertexID;
import org.apache.flink.runtime.jobmaster.KvStateRegistryGateway;
import org.apache.flink.runtime.query.KvStateRegistryListener;
import org.apache.flink.runtime.state.KeyGroupRange;
import org.apache.flink.util.Preconditions;

import java.net.InetSocketAddress;

/** {@link KvStateRegistryListener} implementation for the new RPC service. */
public class RpcKvStateRegistryListener implements KvStateRegistryListener {

    private final KvStateRegistryGateway kvStateRegistryGateway;
    private final InetSocketAddress kvStateServerAddress;

    public RpcKvStateRegistryListener(
            KvStateRegistryGateway kvStateRegistryGateway, InetSocketAddress kvStateServerAddress) {
        this.kvStateRegistryGateway = Preconditions.checkNotNull(kvStateRegistryGateway);
        this.kvStateServerAddress = Preconditions.checkNotNull(kvStateServerAddress);
    }

    @Override
    public void notifyKvStateRegistered(
            JobID jobId,
            JobVertexID jobVertexId,
            KeyGroupRange keyGroupRange,
            String registrationName,
            KvStateID kvStateId) {
        kvStateRegistryGateway.notifyKvStateRegistered(
                jobId,
                jobVertexId,
                keyGroupRange,
                registrationName,
                kvStateId,
                kvStateServerAddress);
    }

    @Override
    public void notifyKvStateUnregistered(
            JobID jobId,
            JobVertexID jobVertexId,
            KeyGroupRange keyGroupRange,
            String registrationName) {

        kvStateRegistryGateway.notifyKvStateUnregistered(
                jobId, jobVertexId, keyGroupRange, registrationName);
    }
}
